By Trine Ytrestyl, AKVAFORSK - This thesis focuses on factors that influence the bioavailability of carotenoids primarily in salmonid fishes. Atlantic cod (Gadus morhua) was used in one experiment to study uptake in a white-fleshed species.
By Dr. Marian McLoughlin MVB PhD MRCVS and published by Intervet - PD can cause enormous clinical (high mortality) and sub-clinical losses by reducing weight gain, creating higher feed conversion rates, giving smaller harvest weights and increasing the suscept…
By Ingunn Sommerset, Intervet Norbio AS, Bjorn Krossoy, Eirik Biering and Petter Frost - Vaccination plays an important role in large-scale commercial fish farming and has been a key reason for the success of salmon cultivation.
By Paul G. Olin, University of California, Davis - The world population is on the rise, as is the demand for aquatic food products. Production from capture fisheries at the global level is levelling off and most of the main fishing areas have reached their max…
By Fiskeriforskning - Winter ulcer causes great economic loss to salmon farmers, especially in North Norway. Fish with sores have less appetite and at slaughter, sores or scars reduce quality. The disease is likely the result of both production and a bacterial…
By Intervet - SRS (a.k.a. Salmon Rickettsial Syndrome or Piscirickettsiosis or Coho salmon septicaemia or Huito disease) is considered to be the most important disease problem in the Chilean salmon farming industry, with economic losses of over US$100 million …
By Carole R. Engle, Ivano Neira, Aquaculture/Fisheries Center, University of Arkansas at Pine Bluff - Efficient management of a tilapia farm can make the difference between profits and losses, even in years with unfavorable prices and costs. Farm management in…
By Paul G. Olin, University of California, Davis - The world population is on the rise, as is the demand for aquatic food products. Production from capture fisheries at the global level is levelling off and most of the main fishing areas have reached their max…
By Dr. Marian McLoughlin and published by Intervet - Although fish farming has great development potential in Asia, fish diseases still remain a major constraint to its successful expansion.
By Dave Cockerill, the Fish Vet Group - Yellowmouth (mouthrot, filamentous bacterial stomatitis) in smolts is one presentation of a category of multifactorial infections that we seem to be seeing more of recently, particularly within the first ~6 weeks post se…
By The World Health Organisation - This volume of the World Health Organization's (WHO) Guidelines for the safe use of wastewater, excreta and greywater describes the present state of knowledge regarding the impact of waste-fed aquaculture on the health of pro…
By Paul G. Olin, University of California, Davis - The world population is on the rise, as is the demand for aquatic food products. Production from capture fisheries at the global level is levelling off and most of the main fishing areas have reached their max…
By Cedric Komar, William.J. Enright, Luc Grisez, and Zilong Tan and published by Intervet - Although fish farming has great development potential in Asia, fish diseases still remain a major constraint to its successful expansion.
By Fiskeriforskning - Blue whiting (Micromesistius poutassou) is a small, lean cod fish of high importance as rawmaterial for fish meal production in Norway. Fish meal produced from blue whiting generates lower growth and feed efficiency in salmon, halibut and…
By Paul G. Olin, University of California, Davis - The world population is on the rise, as is the demand for aquatic food products. Production from capture fisheries at the global level is levelling off and most of the main fishing areas have reached their max…
By Gary L. Jensen and published by the Southern Regional Agricultural Center and the Texas Aquaculture Extension Service - Fish transport is often the final step in production. Most labor and production costs have already occurred, and any fish loss from death…
By Ruth Francis-Floyd and Craig Watson, University of Florida - Ammonia is a major metabolic waste product from fish. It is excreted across the gill membranes and in the urine. The primary source of ammonia in aquaculture systems is fish feed.
Safely transporting fish from the hatchery to the pond and then on to the market is a very important part of aquaculture, says the University of Auburn.
By Dr. Brian Bosworth and Dr. Brian Small, USDA ARS and Dr. James Steeby and Dr. Jimmy Avery, Mississippi State University - Production of hybrids between the channel catfish (Ictalurus punctatus) and the blue catfish (Ictalurus furcatus) was reported as early…
By Dave Cockerill, the Fish Vet Group - In recent years spinal deformity has become an increasingly important condition for salmon producers and especially processors. Some populations are virtually unaffected, but the incidence of deformity can be above 30%, …
By Intervet - The development and manufacture of vaccines for aquatic species which perform consistently to closely defined standards is a complex process involving more than 100 developmental steps, and an expensive and lengthy large scale production, testing…
Published by Intervet - The theory that tilapia is a hardy and disease-resistant fish species is no longer correct. Producers, scientists and processors have now become aware that diseases may well be the number one threat for the future of this industry.
By Ruth Francis-Floyd, University of Florida - Fish health management is a term used in aquaculture to describe management practices which are designed to prevent fish disease. Once fish get sick it can be difficult to salvage them.
From the University of Adelaide - A total of 205 Yellowtail Kingfish have recently been tagged in the Spencer Gulf as part of the Innovative Solutions for Aquaculture Planning and Management suite of research projects.
From The USDA's APHIS - These guidelines apply to the following farmed species of fish: salmonids and cyprinids. The guidelines may also apply to other fish species. The length of time fish spend on a transport should be as short as possible.
In a new book, The Benefits of Fish Meal in Aquaculture Diets, RD Miles and FA Chapman, from the University of Florida, explain the value of fishmeal in feeds for fish and shrimp.
By K.P. Chandroo, I.J.H. Duncan, R.D. Moccia, Department of Animal and Poultry Sciences, University of Guelph - In contrast to other major forms of livestock agriculture, there is a paucity of scientific information on the welfare of fish raised under intensiv…
By Mark Sheppard, B.Sc., DVM Sakana Veterinary Services Ltd., Canada and published by Intervet - Marine nocardiosis is a long-term and problematic bacterial infection of warm-water fish. It eventually presents itself as an underlying debilitating factor in man…
By Biliana Cicin-Sain, Susan M. Bunsick, John Corbin, M. Richard DeVoe, Tim Eichenberg, John Ewart, Jeremy Firestone, Kristen Fletcher, Harlyn Halvorson, Tony MacDonald, Ralph Rayburn, Robert Rheault,and Boyce Thorne-Miller - This report details recommendation…
Since cultured catfish get only a small portion of their food nutrients naturally, they must be fed a complete feed, according to scientists from Mississippi State University.
By the Texas Aquaculture Association - The Texas Aquaculture Industry produced approximately 26 million pounds of products in 2004, worth an estimated $42.5 million, and the industry continues to grow and diversify. This report will describe in more detail the…
By Intervet - Vaccination is becoming an increasinglyimportant part of aquaculture. Several bacterial and viral vaccines have been successfully developed and commercialised, and have proven their cost-effectiveness.
By the Farm Animal Welfare Council - This article is part of a report on labelling in relation to the welfare provenance of livestock products. This Report concentrates on the purpose and nature of labelling and its justification, whether such labelling should…
By Edwin H. Robinson, Menghe H. Li, and Bruce B. Manning, Thad Cochran National Warmwater Aquaculture Center and published by the Mississippi Agriculture and Forestry Experiment Station - This is the 2nd revision of this report on the status of catfish nutriti…
By the Fish Vet Group - Histopathology describes the study of disease and disease processes by the microscopical examination of very thin section of preserved, stained tissues. The actual preparation of stained slides is a highly skilled procedure requiring ex…
By Cefas - This report looks at the clinical signs of Viral Haemorrhagic Septicaemia and provides a status update on the recent outbreak in North Yorkshire.
By Intervet - Pancreas disease (PD) of Atlantic salmon was first recognised in Scotland, followed by Ireland and then Norway. This short series of Agenda articles will cover; 1. A description of PD (Agenda No. 5), 2. The diagnosis of PD (Agenda No. 6) and 3. C…
